Seiko Cal. 3861 - 767

The Seiko 3861-767 represents an important milestone in Seiko's 1968 lineup. Powered by the 3861 caliber with 31j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-87ef95add21c]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1968

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